Questions in Grade High-school

Questions in Grade High-school

[Done] A total of $21,000 is invested in two bonds that pay 4% and 7.5% simple interest. The bond with a 7.5% interest rate earned 6 times as much interest as the bond with a 4% interest rate. 1. How much is invested in each bond? 2. What was the total interest earned?

[Done] Estimate the product of 51 and 48.

[Done] What article of the Constitution outlines how the legislative branch of government should function?

[Done] Can you help me solve the equation \(4(x + 3) = 9x + 16 + 3x\)? Can you provide a walkthrough? Thanks.

[Done] A force of 300 N [S] is applied to a 50 kg box on a rough floor. The frictional force is 200 N. The acceleration is 2 m/s². If the 300 N force is removed after 4.0 seconds, how long will it take the box to come to rest? Please show all your work!

[Done] During an experiment, a scientist crosses a pea plant that has purple flowers with a pea plant that has white flowers. The plants that result from this cross in the F1 generation have both purple and white flowers. What can the scientist conclude? A. White flowers are dominant over purple flowers. B. Neither purple flowers nor white flowers are dominant. C. The plants in the P generation were not true-breeding. D. All the plants in the F2 generation will have purple flowers.

[Done] Graph the solution of the equation: \[ 10x + 6y = 100 \]

[Done] Why is it important for teenagers and all citizens to know their rights?

[Done] How do I easily solve the following? A model rocket travels at 88 feet per second (fps). How long will it take to reach a height of 40 feet? Use the equation: [tex] h = -16t^2 + vt [/tex] The answer is given as 0.5 seconds and 5 seconds. However, this seems incorrect because, at 0.5 seconds, the model rocket should be at 44 feet high.

[Done] The greatest common factor of 18 and a mystery number is 6. Give three possible values for the mystery number.